Finding the Fourth Proportional to 13,052.43, 19,580.03 and 4,168.49

Step by Step Solution

1. Step 1: Write the proportion equation
   13,052.43 : 19,580.03 = 4,168.49 : x
2. Step 2: Convert to fraction form
   13,052.43/19,580.03 = 4,168.49/x
3. Step 3: Cross multiply
   13,052.43x = 19,580.03 × 4,168.49
4. Step 4: Simplify right side
   13,052.43x = 81,619,071.78
5. Step 5: Solve for x
   x = 81,619,071.78/13,052.43
6. Step 6: Final answer
   x = 6,253.17